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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1992-10-13
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pubmed:abstractText |
Fluorescent in situ hybridization with chromosome specific probes was used in conjunction with laser scanning confocal microscopy to assess the three-dimensional distribution of chromosomes in human T-lymphocyte nuclei. Cells in the G1-phase of the cell cycle exhibit a distinctly non-random chromosome organization:centromeric regions of the ten chromosomes examined are localized on the nuclear periphery, often making contact with the nuclear membrane, while telomeric domains are consistently localized within the interior 50% of the nuclear volume. Chromosome homolog pairing is not observed. Transition from the G1 to G2 cell cycle phase is accompanied by extensive chromosome movement, with centromeres assuming a more interior location. Chromosome condensation and chromatin depleted areas are observed in a small subset of G2 nuclei approaching mitosis. These results demonstrate that dynamic chromosome rearrangements occur in non-mitotic nuclei during the cell cycle.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0009-5915
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
101
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
557-65
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1521500-Cell Cycle,
pubmed-meshheading:1521500-Cell Nucleus,
pubmed-meshheading:1521500-Centromere,
pubmed-meshheading:1521500-Chromosomes,
pubmed-meshheading:1521500-Chromosomes, Human, Pair 8,
pubmed-meshheading:1521500-DNA Probes,
pubmed-meshheading:1521500-Humans,
pubmed-meshheading:1521500-Mitosis,
pubmed-meshheading:1521500-T-Lymphocytes,
pubmed-meshheading:1521500-Telomere
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pubmed:year |
1992
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pubmed:articleTitle |
Cell cycle dependent chromosomal movement in pre-mitotic human T-lymphocyte nuclei.
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pubmed:affiliation |
Department of Molecular Biophysics, Yale University School of Medicine, New Haven, CT 06510.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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